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  1. De Kay, Charles [Other]; Goode, George Brown [Other]; Lucas, Frederic Augustus [Other]; Mason, Otis Tufton [Other]; Thomson, William J. [Other]; True, Frederick William [Other]; Watkins, John Elfreth [Other] ; United States Congress House, National Museum of Natural History, Smithsonian Institution Board of Regents

    Annual report of the Board of Regents of the Smithsonian Institution showing the operations, expenditures, and condition of the Institution for the year ending June 30, 1889. Report of the National Museum

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    Washington, DC, 1890 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2006

    Published in: United States congressional serial set ; serial set no. 2780- Mis. doc. / 51st Congress, 1st session. House ; no. 224, pt. 2

  2. Hitchcock, Romyn [Other]; Hough, Walter [Other]; Koehler, Sylvester Rosa [Other]; Mason, Otis Tufton [Other]; Matthews, Washington [Other]; Merrill, George Perkins [Other]; Ridgway, Robert [Other]; Watkins, John Elfreth [Other]; Wilson, Thomas [Other] ; United States Congress House, National Museum of Natural History, Smithsonian Institution Board of Regents

    Annual report of the Board of Regents of the Smithsonian Institution, showing the operations, expenditures, and condition of the Institution for the year ending June 30, 1890. Report of the U.S. National Museum

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    Washington, DC, 1891 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2006

    Published in: United States congressional serial set ; serial set no. 2879- Mis. doc. / 51st Congress, 2nd session. House ; no. 129, pt. 2

  3. Allen, George A. [Other]; Baker, Frank [Other]; Boys, Charles Vernon [Other]; Carter, R. Brudenell [Other]; Evans, John [Other]; Geikie, James [Other]; Gilbert, Grove Karl [Other]; Gore, James Howard [Other]; Griffiths, G.S [Other]; Hennessy, Henry [Other]; Keltie, John Scott [Other]; Mason, Otis Tufton [Other]; Meldola, Raphael [Other]; Meyer, Victor [Other]; Minot, Charles Sedgwick [Other]; Montelius, Oscar [Other]; Newton, Hubert Anson [Other]; Playfair, R. Lambert [Other]; Reuleaux, F. [Other]; Sayce, Archibald Henry [Other]; Witskowski, B. [Other]; Romanes, George J. [Other]; Varigny, Henry de [Other]; Schubert, Herman [Other]; [...] ; United States Congress House, Smithsonian Institution Board of Regents

    Annual report of the Board of Regents of the Smithsonian Institution, showing the operations, expenditures, and condition of the institution to July, 1890

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    Washington, DC, 1891 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2006

    Published in: United States congressional serial set ; serial set no. 2878- Mis. doc. / 51st Congress, 2nd session. House ; no. 129, pt. 1

  4. Bacon, John Mackenzie [Other]; Berger, Philippe [Other]; Berthelot, Marcelin [Other]; Bidwell, Shelford [Other]; Brabrook, Edward William [Other]; Dastre, Albert [Other]; Dewar, James [Other]; Dubois, Eugene [Other]; Frobenius, Leo [Other]; Geikie, James [Other]; Gilbert, Grove Karl [Other]; Gray, Thomas [Other]; Gregory, John Walter [Other]; Guillaume, Charles-Edouard [Other]; Haeckel, Ernst Heinrich Philipp August [Other]; Hale, George Ellery [Other]; Howard, Leland Ossian [Other]; Langkavel, Bernhard August [Other]; Langley, Samuel Pierpont [Other]; Peiser, Felix Ernst [Other]; Reynaud, G. [Other]; Niewenglowski, Gaston-Henri [Other]; Lechalas, Georges [Other]; Le Sage, Georges-Louis [Other]; [...] ; United States Congress House, Smithsonian Institution Board of Regents

    Annual report of the Board of Regents of the Smithsonian Institution, showing the operations, expenditures, and condition of the Institution for the year ending June 30, 1898

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    Washington, DC, 1899 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2006

    Published in: United States congressional serial set ; serial set no. 3833- House document / 55th Congress, 3rd session. House ; no. 309, pt. 1

  5. Watkins, John Elfreth

    The Modern Icarus

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    Springer Science and Business Media LLC, 1909

    Published in: Scientific American

  6. Watkins, John Elfreth

    Testing the Man-Engine

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    Springer Science and Business Media LLC, 1909

    Published in: Scientific American